Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof withgraphical user interface, showing our new design; and,

FIG. 2 is an enlarged view thereof.

The broken lines depicting the display screen or portion thereof andportions of the graphical user interface form no part of the claimeddesign.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.